-88.28% is the change from 717 to 84
Calculation steps:
[( 84 - 717 ) ÷ 717] x 100 = -88.28%
Formula
Percentage change = [(84 - 717) / 717] x 100
Subtract the new number by the original number
84 - 717 = -633
-633 ÷ 717 = -0.8828451882845189
-0.8828451882845189 x 100 = -88.28%